Home / 2,030,292.90-3,045,823.86-815,963.88

Finding the Fourth Proportional to 2,030,292.90, 3,045,823.86 and 815,963.88

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Solution

The fourth proportional to 2,030,292.90, 3,045,823.86 and 815,963.88 is: 1,224,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,292.90 : 3,045,823.86 = 815,963.88 : x
  2. Step 2: Convert to fraction form
    2,030,292.90/3,045,823.86 = 815,963.88/x
  3. Step 3: Cross multiply
    2,030,292.90x = 3,045,823.86 × 815,963.88
  4. Step 4: Simplify right side
    2,030,292.90x = 2,485,282,254,602.18
  5. Step 5: Solve for x
    x = 2,485,282,254,602.18/2,030,292.90
  6. Step 6: Final answer
    x = 1,224,100.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.